HP Tc2120 serhp server tc2120 operations and maintenance guide - english - Page 98

Heading2 - Removing the Heat Sink and Cooling Fan, Heading2 - Removing the Processor,

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Chapter 7 Removing the Heat Sink and Cooling Fan 1. If the server is operating, power down the server. Refer to Chapter 1, Controls and Indicators for instructions. 2. Disconnect the power cord and any external cables connected to the server. If necessary, label each one to expedite re-assembly. 3. Remove the left side cover. Replacing Parts WARNING The power supply will continue to provide standby current to the hp server until the power cord is disconnected from the AC power source. 4. Lay the server on its side (components showing). 5. Disconnect the cooling fan power cable from the connector on the system board. 6. Open the heat sink release latches by pressing down on the latches and unhooking them from the heat sink bracket. Then, remove the heat sink by lifting it. See Figure 7-10. Latch Hook Hook Latch Figure 7-10. Removing Heat Sink and Cooling Fan Removing the Processor 1. If you have not removed the heat sink-cooling fan assembly, do so now before continuing. CAUTION Wear a wrist strap and use a static-dissipating work surface connected to the chassis when handling components. Ensure the metal of the wrist strap contacts your skin. 92

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92
Chapter 7
Replacing Parts
Removing the Heat Sink and Cooling Fan
1.
If the server is operating, power down the server.
Refer to
Chapter 1‚ Controls and Indicators
for instructions.
2.
Disconnect the power cord and any external cables connected to the server.
If necessary, label each one to expedite re-assembly.
3.
Remove the left side cover.
4.
Lay the server on its side (components showing).
5.
Disconnect the cooling fan power cable from the connector on the system board.
6.
Open the heat sink release latches by pressing down on the latches and unhooking them from the heat sink
bracket. Then, remove the heat sink by lifting it. See
Figure 7-10
.
Removing the Processor
1.
If you have not removed the heat sink-cooling fan assembly, do so now before continuing.
WARNING
The power supply will continue to provide standby current to
the hp server until the power cord is disconnected from the
AC power source.
Figure 7-10.
Removing Heat Sink and Cooling Fan
CAUTION
Wear a wrist strap and use a static-dissipating work surface
connected to the chassis when handling components. Ensure
the metal of the wrist strap contacts your skin.
Latch
Latch
Hook
Hook